- All sections
- B - Performing operations; transporting
- B64D - Equipment for fitting in or to aircraft; flight suits; parachutes; arrangements or mounting of power plants or propulsion transmissions in aircraft
- B64D 33/04 - Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
Patent holdings for IPC class B64D 33/04
Total number of patents in this class: 546
10-year publication summary
|
42
|
54
|
63
|
57
|
51
|
51
|
46
|
21
|
31
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9094 |
50 |
| The Boeing Company | 19909 |
48 |
| General Electric Company | 17783 |
32 |
| Jetoptera, Inc. | 85 |
31 |
| Aircelle | 483 |
25 |
| Pratt & Whitney Canada Corp. | 4438 |
24 |
| Safran Aircraft Engines | 6031 |
22 |
| Airbus Operations S.A.S. | 2441 |
19 |
| Rohr, Inc. | 720 |
19 |
| Safran Nacelles | 667 |
17 |
| Textron Innovations Inc. | 2192 |
16 |
| Rolls-Royce North American Technologies, Inc. | 1133 |
14 |
| Rolls-Royce PLC | 2988 |
11 |
| United Technologies Corporation | 2259 |
9 |
| Bell Helicopter Textron Inc. | 1085 |
9 |
| Sikorsky Aircraft Corporation | 1126 |
9 |
| Centre National de La Recherche Scientifique | 10091 |
8 |
| MTU Aero Engines AG | 652 |
7 |
| SNECMA S.A. | 1150 |
5 |
| Airbus S.A.S. | 852 |
5 |
| Other owners | 166 |